HexCmp 2.34.9 HexCmp is a program, which combines together the features of a binary file comparison application and a convenient hex editor. The program will help you to compare files in binary format, at the same time serving as a hex editor that will edit files.
Binary Viewer 2.0.11.0919 Binary Viewer is a free windows utility allowing you to open and view any file located on your computer regardless of format file was saved. It can display data in decimal, octal, hexadecimal and text formats. It supports Alternate Data streams.
PDF-XChange Viewer - a powerful free PDF viewer and editor PDF files are so popular today that you can find them anywhere on the web. They are used for anything — from a booklet of an online car dealership to the menu of a Mexican restaurant around the corner. PDF’s are compact, have an excellent compression/quality ratio and are used universally, so what else would you look for